/*
 * Copyright 2017-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package com.amazon.aace.core.config;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;

final public class StreamConfiguration extends EngineConfiguration
{
    private ByteArrayOutputStream mByteArray = new ByteArrayOutputStream();

    private StreamConfiguration( InputStream is )
    {
        try
        {
            byte[] buffer = new byte[1024];
            int size;

            while( (size = is.read( buffer )) > 0 ) {
                mByteArray.write( buffer );
            }
        }
        catch( Throwable ex ) {
            ex.printStackTrace();
        }
    }

    public static StreamConfiguration create( InputStream is ) {
        return new StreamConfiguration( is );
    }

    protected long createNativeRef() {
        return createBinder( mByteArray.toByteArray() );
    }

    // Native Engine JNI methods
    private native long createBinder( byte[] data );
}
